Home / 232,528,487.71-320,673,767.91-169,705,075.63

Finding the Fourth Proportional to 232,528,487.71, 320,673,767.91 and 169,705,075.63

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Solution

The fourth proportional to 232,528,487.71, 320,673,767.91 and 169,705,075.63 is: 234,035,694.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,528,487.71 : 320,673,767.91 = 169,705,075.63 : x
  2. Step 2: Convert to fraction form
    232,528,487.71/320,673,767.91 = 169,705,075.63/x
  3. Step 3: Cross multiply
    232,528,487.71x = 320,673,767.91 × 169,705,075.63
  4. Step 4: Simplify right side
    232,528,487.71x = 54,419,966,035,723,616
  5. Step 5: Solve for x
    x = 54,419,966,035,723,616/232,528,487.71
  6. Step 6: Final answer
    x = 234,035,694.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.